Aditya Nrusimha
72 lines
1.7 KiB
Objective-C
72 lines
1.7 KiB
Objective-C
#import "ExampleSectionHeaderView.h"
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@implementation ExampleSectionHeaderView
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@synthesize labelRenderer = _labelRenderer;
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/**
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* Clean up
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*/
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/**
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* Initialize
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*/
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-(id)initWithFrame:(CGRect)frame {
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if((self = [super initWithFrame:frame])) {
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_labelRenderer = [[TUITextRenderer alloc] init];
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self.textRenderers = [NSArray arrayWithObjects:_labelRenderer, nil];
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self.opaque = TRUE;
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}
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return self;
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}
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/**
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* @brief The header will become pinned
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*/
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-(void)headerWillBecomePinned {
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self.opaque = FALSE;
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[super headerWillBecomePinned];
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}
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/**
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* @brief The header will become unpinned
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*/
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-(void)headerWillBecomeUnpinned {
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self.opaque = TRUE;
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[super headerWillBecomeUnpinned];
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}
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/**
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* Drawing
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*/
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-(void)drawRect:(CGRect)rect {
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CGContextRef g;
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if((g = TUIGraphicsGetCurrentContext()) != nil){
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[NSGraphicsContext setCurrentContext:[NSGraphicsContext graphicsContextWithGraphicsPort:g flipped:FALSE]];
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if(!self.pinnedToViewport){
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[[NSColor whiteColor] set];
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NSRectFill(self.bounds);
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}
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NSColor *start = [NSColor colorWithCalibratedRed:0.8 green:0.8 blue:0.8 alpha:0.9];
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NSColor *end = [NSColor colorWithCalibratedRed:0.9 green:0.9 blue:0.9 alpha:0.9];
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NSGradient *gradient = nil;
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gradient = [[NSGradient alloc] initWithStartingColor:start endingColor:end];
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[gradient drawInRect:self.bounds angle:90];
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[[start shadowWithLevel:0.1] set];
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NSRectFill(NSMakeRect(0, 0, self.bounds.size.width, 1));
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CGFloat labelHeight = 18;
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self.labelRenderer.frame = CGRectMake(15, roundf((self.bounds.size.height - labelHeight) / 2.0), self.bounds.size.width - 30, labelHeight);
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[self.labelRenderer draw];
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}
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}
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@end
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